357145360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31219}}^1$

素因数の和:31256

約数の個数: 80

約数和(自身を含む): 975562560

約数和(自身を除く): 618417200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 31219, 62438, 124876, 156095, 249752, 312190, 343409, 405847, 499504, 624380, 686818, 811694, 1248760, 1373636, 1623388, 1717045, 2029235, 2497520, 2747272, 3246776, 3434090, 4058470, 4464317, 5494544, 6493552, 6868180, 8116940, 8928634, 13736360, 16233880, 17857268, 22321585, 27472720, 32467760, 35714536, 44643170, 71429072, 89286340, 178572680, 357145360]

約数ペア:

[(1, 357145360), (2, 178572680), (4, 89286340), (5, 71429072), (8, 44643170), (10, 35714536), (11, 32467760), (13, 27472720), (16, 22321585), (20, 17857268), (22, 16233880), (26, 13736360), (40, 8928634), (44, 8116940), (52, 6868180), (55, 6493552), (65, 5494544), (80, 4464317), (88, 4058470), (104, 3434090), (110, 3246776), (130, 2747272), (143, 2497520), (176, 2029235), (208, 1717045), (220, 1623388), (260, 1373636), (286, 1248760), (440, 811694), (520, 686818), (572, 624380), (715, 499504), (880, 405847), (1040, 343409), (1144, 312190), (1430, 249752), (2288, 156095), (2860, 124876), (5720, 62438), (11440, 31219)]